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8468782712 = 2313233540461
BaseRepresentation
bin1111110001100011…
…10101111001111000
3210212012111201212222
413320301311321320
5114321002021322
63520203223212
7416602315415
oct77061657170
923765451788
108468782712
113656452885
121784217b08
13a4c6b8140
145a4a5510c
15348748e42
hex1f8c75e78

8468782712 has 32 divisors (see below), whose sum is σ = 17843928480. Its totient is φ = 3738725760.

The previous prime is 8468782711. The next prime is 8468782723. The reversal of 8468782712 is 2172878648.

It is a super-3 number, since 3×84687827123 (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8468782711) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1767839 + ... + 1772622.

It is an arithmetic number, because the mean of its divisors is an integer number (557622765).

Almost surely, 28468782712 is an apocalyptic number.

It is an amenable number.

8468782712 is an abundant number, since it is smaller than the sum of its proper divisors (9375145768).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8468782712 is a wasteful number, since it uses less digits than its factorization.

8468782712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3540503 (or 3540499 counting only the distinct ones).

The product of its digits is 2408448, while the sum is 53.

The square root of 8468782712 is about 92025.9893291020. The cubic root of 8468782712 is about 2038.3260900139.

The spelling of 8468782712 in words is "eight billion, four hundred sixty-eight million, seven hundred eighty-two thousand, seven hundred twelve".

Divisors: 1 2 4 8 13 23 26 46 52 92 104 184 299 598 1196 2392 3540461 7080922 14161844 28323688 46025993 81430603 92051986 162861206 184103972 325722412 368207944 651444824 1058597839 2117195678 4234391356 8468782712